The European Union is broadening the list of US goods it will target with retaliatory tariffs if US President Donald Trump follows through on his threat to impose duties on steel and aluminum exports,

President Donald Trump’s tariffs on aluminum and steel imports are mostly driven by concerns that China is glutting global markets and hurting U.S. manufacturing, a former trade adviser to the White House said.

US President Donald Trump has enacted a new 25% tariff on steel and aluminum imports, a move affecting all countries worldwide. This major shift in policy is expected to have a particularly harsh impact on Canada, eliciting sharp critiques from Canadian leaders.